Hilic Columns for the Analysis of Steviol Glycosides - eustas en
Hilic Columns for the Analysis of Steviol Glycosides - eustas en
Hilic Columns for the Analysis of Steviol Glycosides - eustas en
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Stevioside<br />
Reb A<br />
UV<br />
MS<br />
a<br />
240<br />
220<br />
200<br />
180<br />
160<br />
140<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
b<br />
240<br />
220<br />
200<br />
180<br />
160<br />
140<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
0<br />
0<br />
mAU<br />
mAU<br />
1<br />
1<br />
2<br />
2<br />
3<br />
3<br />
4<br />
4<br />
after SPE<br />
Woelwer-Rieck et al., 2010<br />
5<br />
5<br />
stevioside<br />
Fig. 1 Chromatograms <strong>of</strong> a Stevia leaf extract (a) after and (b) 24<br />
without SPE clean-up<br />
6<br />
without SPE<br />
6<br />
7<br />
stevioside<br />
7<br />
rebaudioside A<br />
8<br />
8<br />
9<br />
9<br />
10<br />
rebaudioside A<br />
10<br />
11<br />
11
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